Maximum Roof Pitch For Walking

For example some epdm membrane assemblies have maximum roof slope limitations as low as 1 2 12.

Maximum roof pitch for walking.

Depends on my mood but i normally shingle up to an 7 12 with nothing 8 10 12 with a strip of foam 1 thick 2 x8 with a row of roof jacks and planks at bottom and jack the whole roof over a 10 12 i have seen mexicans roof a 48 sq. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. Low slope roofs are from 0 to 3 12 in pitch. Asphalt shingles continue to be the most widely installed roof covering option in north america.

Since this is a flat roof or nearly flat roof. Some sources consider low slope to include 3 12 pitch roofs. Notes to the table above. 12 12 with nothing but a power ladder to get on the roof and load shingles.

Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12. 0 pitch 1 00x the roof area. 1 pitch 1 01 2 pitch 1 02 3 pitch 1 03 4 pitch 1 05 5 pitch 1 085 6 pitch 1 12 7 pitch 1 16 8 pitch 1 21 9 pitch 1 25 10 pitch 1 31 11 pitch 1 36 12 pitch 1 42. Although building codes do not directly prescribe maximum allowable roof slopes fire classifications which are required by code often do include maximum roof slope limitations.